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JK
Jack Kolb
MaleNevada2017–2025
17
Total Finishes
12
Different Races
6
States (12%)
1:26:27
PR (6:36/mi)
2:01:16
Average
+1:16:06
Slower (first to last)
Medal House
2024
Rock 'n' Roll Las Vegas
1:26:27
#102 overall#91 gender
2024
Chi Town Half Marathon & 10K
1:30:13
#57 overall#52 gender
2024
Get in Gear
1:30:26
#87 overall#81 gender
2023
Berkeley Half Marathon
1:30:55
#106 overall#100 gender
2023
REVEL Big Bear
1:53:32
#482 overall#272 gender
2023
REVEL Big Cottonwood
2:05:46
#1427 overall#646 gender
2023
REVEL Mt Charleston
2:40:04
#1014 overall#418 gender
2022
REVEL Big Cottonwood
2:49:34
#2215 overall#833 gender
2022
REVEL Mt Charleston
2:51:18
#1294 overall#533 gender
2019
Rock 'n' Roll Half Marathon San Francisco
1:27:51
#42 overall#39 gender
2018
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:26:45
#66 overall#60 gender
2017
Rock 'n' Roll Half Marathon San Francisco
1:34:30
#108 overall#99 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | REVEL Mt CharlestonLas Vegas | NV | 2:18:23 | #917 |
| 2025 | Sunrise Marathon 5K/10K/13.1 LAS VEGASLas Vegas | NV | 2:28:40 | #1155 |
| 2025 | La Jolla Half Marathon & 5KSan Diego | CA | 2:50:36 | #3828 |
| 2024 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:26:27 | #102 |
| 2024 | Chi Town Half Marathon & 10KChicago | IL | 1:30:13 | #57 |
| 2024 | Get in GearMinneapolis | MN | 1:30:26 | #87 |
| 2024 | Sunrise Marathon 5K/10K/13.1 LAS VEGASLas Vegas | NV | 1:49:37 | #220 |
| 2024 | Revel White MountainsConway | NH | 2:06:56 | #691 |
| 2023 | Berkeley Half MarathonBerkeley | CA | 1:30:55 | #106 |
| 2023 | REVEL Big BearBig Bear Lake | CA | 1:53:32 | #482 |
| 2023 | REVEL Big CottonwoodSalt Lake City | UT | 2:05:46 | #1427 |
| 2023 | REVEL Mt CharlestonLas Vegas | NV | 2:40:04 | #1014 |
| 2022 | REVEL Big CottonwoodSalt Lake City | UT | 2:49:34 | #2215 |
| 2022 | REVEL Mt CharlestonLas Vegas | NV | 2:51:18 | #1294 |
| 2019 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 1:27:51 | #42 |
| 2018 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:26:45 | #66 |
| 2017 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 1:34:30 | #108 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
6 racesNVNevada
6 racesUTUtah
2 racesILIllinois
1 raceMNMinnesota
1 raceNHNew Hampshire
1 race50-State Challenge
6/ 51 states + DC
45 states to go